A synopsis of the stipitate corticioid fungi from Southern Brazil (states of Paraná, Rio Grande do Sul and Santa Catarina) is presented, including new information based on collected specimens and herbaria revision. A total of 22 species belonging to ten genera is known from the area. Mycorrhaphium adustulum is reported for the first time from Brazil. Keys for the identification of genera and species and information about literature records and distribution of the treated taxa are provided.
